Certificate for #15488 ⟨a, b | aaa=ab, babbb=b

Completion settings:

[1] aaa=ab

Axiom: aaa=ab.

Defines rule #4.

Referenced by [3], [5], [6].

[2] babbb=b

Axiom: babbb=b.

Referenced by [4], [7], [8], [9].

[3] aba=aab

Overlap of [1] aaa=ab with [1] aaa=ab:

a aa aaa

Critical pair: aab=aba.

Flip LHS and RHS.

Referenced by [4], [6], [8].

[4] aabbbb=ab

Overlap of [3] aba=aab with [2] babbb=b:

a ba babbb

Critical pair: ab=aabbbb.

Flip LHS and RHS.

Referenced by [5].

[5] aab=abbbbb

Overlap of [1] aaa=ab with [4] aabbbb=ab:

a aa aabbbb

Critical pair: aab=abbbbb.

Defines rule #3.

Referenced by [6], [8].

[6] abbbbba=abb

Overlap of [5] aab=abbbbb with [3] aba=aab:

a ab aba

Critical pair: aaab=abbbbba.

Reduce LHS:

[1](aaa)b
abb

Flip LHS and RHS.

Referenced by [7].

[7] bbba=babb

Overlap of [2] babbb=b with [6] abbbbba=abb:

b abbb abbbbba

Critical pair: babb=bbba.

Flip LHS and RHS.

Referenced by [8].

[8] ba=bbbbb

Overlap of [2] babbb=b with [7] bbba=babb:

ba bbb bbba

Critical pair: bababb=ba.

Reduce LHS:

[3]b(aba)bb
[5]b(aab)bb
[2](babbb)bbbb
bbbbb

Flip LHS and RHS.

Defines rule #2.

Referenced by [9].

[9] bbbbbbbb=b

Overlap of [2] babbb=b with [8] ba=bbbbb:

babbb ba

Critical pair: bbbbbbbb=b.

Defines rule #1.